We are offering tadalafil api. Specifications 1. Tadalafile powder 2. Sample available 3. Lead time: within 2 days after getting the fund . Analysis name tadalafile powder appearence white crystalline powder cas 171596.29.5 assay ≥99.5% solubility insoluble in water or alcohol, soluble in acetic acid, ethyl ester melting point 300-303°c loss on drying ≤0.5% heavy metal ≤50ppm specific rotation [a]20d=+70-72o(c=1.00,chcl3) dosage 15- 25mg onset time 30 minites grade pharmaceutical grade package 1 kg in an aluminum foil bag, 25kgdrum.